TY - GEN
T1 - Using the Pre-FUFP algorithm for handling new transactions in incremental mining
AU - Lin, Chun Wei
AU - Hong, Tzung Pei
AU - Lu, Wen-Hsiang
PY - 2007/9/25
Y1 - 2007/9/25
N2 - In the past, we proposed a Fast Updated FP-tree (FUFP-tree) structure to efficiently handle new transactions and to make the tree update process become easier. In this paper, we attempt to modify the FUFP-tree construction based on the concept of pre-large itemsets. Pre-large itemsets are defined by a lower support threshold and an upper support threshold. The proposed approach can achieve a good execution time for tree construction especially when each time a small number of transactions are inserted. Experimental results also show that the proposed Pre-FUFP maintenance algorithm has a good performance for incrementally handling new transactions.
AB - In the past, we proposed a Fast Updated FP-tree (FUFP-tree) structure to efficiently handle new transactions and to make the tree update process become easier. In this paper, we attempt to modify the FUFP-tree construction based on the concept of pre-large itemsets. Pre-large itemsets are defined by a lower support threshold and an upper support threshold. The proposed approach can achieve a good execution time for tree construction especially when each time a small number of transactions are inserted. Experimental results also show that the proposed Pre-FUFP maintenance algorithm has a good performance for incrementally handling new transactions.
UR - http://www.scopus.com/inward/record.url?scp=34548725166&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=34548725166&partnerID=8YFLogxK
U2 - 10.1109/CIDM.2007.368930
DO - 10.1109/CIDM.2007.368930
M3 - Conference contribution
AN - SCOPUS:34548725166
SN - 1424407052
SN - 9781424407057
T3 - Proceedings of the 2007 IEEE Symposium on Computational Intelligence and Data Mining, CIDM 2007
SP - 598
EP - 603
BT - Proceedings of the 2007 IEEE Symposium on Computational Intelligence and Data Mining, CIDM 2007
T2 - 1st IEEE Symposium on Computational Intelligence and Data Mining, CIDM 2007
Y2 - 1 April 2007 through 5 April 2007
ER -